CKD NP13 Series Instruction Manual
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CKD NP13 Series Instruction Manual

3-port, solenoid valve
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ＩＮＳＴＲＵＣＴＩＯＮ ＭＡＮＵＡＬ
ＩＮＳＴＲＵＣＴＩＯＮ
ＩＮＳＴＲＵＣＴＩＯＮ
ＩＮＳＴＲＵＣＴＩＯＮ
3 3 3 3 - - - - PORT, SOLENOID
PORT, SOLENOID
PORT, SOLENOID VALVE
PORT, SOLENOID
NP13 Series
NP13
Series
NP13
NP13
Series
Series
NP14
NP14 Series
NP14
NP14
Series
Series
Series
Please
Please read
read this
this instruction
Please
Please
read
read
this
this
before
before using
before
before
using
using this
using
section describing
section
describing safety
section
section
describing
describing
Retain this
Retain
Retain
Retain
this
this
this instruction
instruction
instruction manual
instruction
for f f f f urther
for
urther consultation
consultation whenever
for
for
urther
urther
consultation
consultation
ＭＡＮＵＡＬ
ＭＡＮＵＡＬ
ＭＡＮＵＡＬ
instruction manual
manual carefully
instruction
instruction
manual
manual
this product,
this
this
product,
product,
product, particularly
safety． ． ． ．
safety
safety
manual
manual with
manual
whenever necessary
whenever
whenever
ＳＭ－５０５１９
ＳＭ－
５０５１９－Ａ
ＳＭ－
ＳＭ－
５０５１９
５０５１９
VALVE
VALVE
VALVE
carefully
carefully
carefully
particularly the
particularly
particularly
the
the
the
with the
with
with
the product
the
the
product
product
product
necessary． ． ． ．
necessary
necessary
Ver.2
Ver.2
Ver.2
Ver.2
－Ａ
－Ａ
－Ａ

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  • Page 1 ＩＮＳＴＲＵＣＴＩＯＮ ＩＮＳＴＲＵＣＴＩＯＮ ＭＡＮＵＡＬ ＭＡＮＵＡＬ 3 3 3 3 - - - - PORT, SOLENOID PORT, SOLENOID PORT, SOLENOID PORT, SOLENOID VALVE VALVE VALVE VALVE NP13 NP13 Series Series NP13 NP13 Series Series NP14 NP14 NP14 NP14 Series Series Series Series...
  • Page 2 Consult with CKD for details when using the product beyond the unique specification range, outdoors, or in the following conditions or environment: Additionally, the product must not be modified or machined. ① Use for special applications requiring safety including nuclear energy, railroad, aviation,...
  • Page 3 Guarantee coverage Guarantee coverage If any falure for which CKD CORPORATION is recognized to be responsible occurs within the above warranty period, a substitute or necessary replacement parts shall be provided free of charge, or the product shall be repaired free of chargeat the plant of CKD CORPORATION.

  • Page 4: Table Of Contents

    ＳＭ－ ＳＭ－ ＳＭ－ ＳＭ－５０５１９ ５０５１９ ５０５１９－Ａ ５０５１９ －Ａ －Ａ －Ａ 【 【 【 【 Contents Contents 】 】 】 】 Contents Contents 1. 1. 1. 1. Unpacking Unpacking Unpacking Unpacking …………………… 2. 2. 2. 2. Installation Installation Installation Installation Conditions for installation ……………………...

  • Page 5: Conditions For Installation

    (3) When storing the product, attach a sealing plug to prevent the intrusion of foreign matter to the valve. Remove the sealing plug when piping the valve. 2. Installation Contact CKD if the product is to be used beyond WARNING WARNING...

  • Page 6: Installation Method

    ＳＭ－ ＳＭ－ ＳＭ－ ＳＭ－５０５１９ ５０５１９ ５０５１９－Ａ ５０５１９ －Ａ －Ａ －Ａ 2.2 Installation 2.2.1 Installation a) Always thoroughly read the Instruction Manual before installing this product. CAUTION CAUTION CAUTION CAUTION b) Always hold the body when handling or installing the product. c) After installing, check for leak from the pipe and make sure that the product is correctly installed.

  • Page 7: Piping Method

    ＳＭ－ ＳＭ－ ＳＭ－ ＳＭ－５０５１９ ５０５１９ ５０５１９－Ａ ５０５１９ －Ａ －Ａ －Ａ 2.3 Piping method a) Fix the product when tightening or reinstalling the piping. CAUTION CAUTION CAUTION CAUTION When piping to the body side, fix the body, and when piping to the cap side, fix the cap. b) Fix and support the pipes so that the weight and vibration of the pipes are not directly applied on the valves.
  • Page 8 ＳＭ－ ＳＭ－ ＳＭ－ ＳＭ－５０５１９ ５０５１９ ５０５１９－Ａ ５０５１９ －Ａ －Ａ －Ａ (6) Torques required for tightening pipes ・The torques required for tightening pipes are shown in Table 2-1 for reference. Table 2-1. Recommended values of the torques for tightening pipes Nominal size of pipe Torque for tightening pipe Rc 1/8 7 - 9 [ N ・...

  • Page 9: Wiring Method

    ＳＭ－ ＳＭ－ ＳＭ－ ＳＭ－５０５１９ ５０５１９ ５０５１９－Ａ ５０５１９ －Ａ －Ａ －Ａ 2.4 Wiring method (1) Continuous power supply ・When the solenoid valve is installed on a control panel or energized for an extended period, it will be heated to a temperature. In this case, a provision is required to discharge heat, i.e. ventilation.
  • Page 10 ＳＭ－ ＳＭ－ ＳＭ－ ＳＭ－５０５１９ ５０５１９ ５０５１９－Ａ ５０５１９ －Ａ －Ａ －Ａ 2.4.2 Electric connection of DIN terminal box This subsection applies to the ones with DIN terminal box (optional coil code “2G” or “2H”). Take care not to connect the terminal box in a wrong manner. CAUTION CAUTION CAUTION...
  • Page 11 ＳＭ－ ＳＭ－ ＳＭ－ ＳＭ－５０５１９ ５０５１９ ５０５１９－Ａ ５０５１９ －Ａ －Ａ －Ａ ● DIN terminal box (Pg 9) ● DIN terminal box with lamp (Pg 9) Cover with case and tighten with set screw Set screw Gasket Washer Case ・ the orientation of the cable lead out port can be changed by removing the ・Insert the cap , washer , gasket and case.
  • Page 12 ＳＭ－ ＳＭ－ ＳＭ－ ＳＭ－５０５１９ ５０５１９ ５０５１９－Ａ ５０５１９ －Ａ －Ａ －Ａ 2.4.3 Electric connection of T-type terminal box This subsection applies to the ones with T-type terminal box (optional coil code “3T” or “3R”). (1) For the cabtire cord, use the one with a nominal sectional area ranging from 0.75 to 1.5 mm (2) Pass the cabtire cord to the terminal box.

  • Page 13: Appearance Check

    ＳＭ－ ＳＭ－ ＳＭ－ ＳＭ－５０５１９ ５０５１９ ５０５１９－Ａ ５０５１９ －Ａ －Ａ －Ａ 3. Pre-operation （post-installation） check 3.1 Appearance check Shut off the fluid flow. WARNING WARNING WARNING WARNING Exhaust the fluid remaining in the valve. Turn off the power. (1) Push the valve with finger to check that the valve has been fixed to the pipe or mounting hole.

  • Page 14: Precautions At Use

    ＳＭ－ ＳＭ－ ＳＭ－ ＳＭ－５０５１９ ５０５１９ ５０５１９－Ａ ５０５１９ －Ａ －Ａ －Ａ 4. Instructions for proper use 4.1 Precautions at use a) Do not use this product for an emergency shut off valve. ・ The valves listed in this catalog are not designed as WARNING WARNING WARNING...

  • Page 15: Disassembly And Assembly Procedure Of The Solenoid Valve For Pilot Operation

    ＳＭ－ ＳＭ－ ＳＭ－ ＳＭ－５０５１９ ５０５１９ ５０５１９－Ａ ５０５１９ －Ａ －Ａ －Ａ 4．2 Procedures for disassembling and assembling solenoid actuator section 4.2.1 Disassembly procedure a) Close the main valve. CAUTION CAUTION CAUTION CAUTION b) Exhaust the fluid remaining in the valve. Turn off the power. Remove wires from the solenoid valve.
  • Page 16 ＳＭ－ ＳＭ－ ＳＭ－ ＳＭ－５０５１９ ５０５１９ ５０５１９－Ａ ５０５１９ －Ａ －Ａ －Ａ Note 1: Take care not to install the gasket in the wrong direction. Screw Coil assembly Spring Plunger assembly O ring Body assembly Gasket (see Note 1) ( Figure 4－3 ) Developed view of the pilot solenoid valve ( 32A to50A ) 4.2.2 Assembly procedure (1) Install the gasket to the body assembly with care not to install it in the wrong direction.
  • Page 17 ＳＭ－ ＳＭ－ ＳＭ－ ＳＭ－５０５１９ ５０５１９ ５０５１９－Ａ ５０５１９ －Ａ －Ａ －Ａ 4．3 Procedures for disassembling and assembling valve stem 4.3.1 Disassembly procedure a) Close the main valve。 CAUTION CAUTION CAUTION CAUTION b) Exhaust the fluid remaining in the valve. c) Turn off the power. (1) Loosen the hexagon socket head cap Hexagon soket screw on the stauffing.

  • Page 18: Maintenance And Inspection

    ＳＭ－ ＳＭ－ ＳＭ－ ＳＭ－５０５１９ ５０５１９ ５０５１９－Ａ ５０５１９ －Ａ －Ａ －Ａ 5．Maintenance 5．1 Maintenance and inspection (1) To keep the product in the good condition, inspect it twice a year unless otherwise specified. (2) For the content of the inspection, see section 3 “Pre-operation check.” 5．2 Service parts (1) Solenoid valve Replace the solenoid valve with a new one if an electric failure or another abnormal...

  • Page 19: Troubleshooting

    ＳＭ－ ＳＭ－ ＳＭ－ ＳＭ－５０５１９ ５０５１９ ５０５１９－Ａ ５０５１９ －Ａ －Ａ －Ａ 6．Troubleshooting If the valve does not function as specified, check it according to Table 6-1. Table 6-1 Symptom Cause Action The valve does It is not energized. Check the wiring and fuse and turn not move.

  • Page 20: Specifications For The Product No

    ＳＭ－ ＳＭ－ ＳＭ－ ＳＭ－５０５１９ ５０５１９ ５０５１９－Ａ ５０５１９ －Ａ －Ａ －Ａ 7．Specifications for the product 7．1 Meaning of the model No. －19－...

  • Page 21: Specifications For The Product

    ＳＭ－ ＳＭ－ ＳＭ－ ＳＭ－５０５１９ ５０５１９ ５０５１９－Ａ ５０５１９ －Ａ －Ａ －Ａ 7．2Specifications for the product －20－...

  • Page 22: Internal Construction Drawings Internal Construction Drawings

    ＳＭ－ ＳＭ－ ＳＭ－ ＳＭ－５０５１９ ５０５１９ ５０５１９－Ａ ５０５１９ －Ａ －Ａ －Ａ ８．Internal construction drawings ８．１ Connection port size Part name Solenoid valve Stauffing Piston MY packing Packing Gasket Body Valve seat Valve stem Spring －21－...
  • Page 23 ＳＭ－ ＳＭ－ ＳＭ－ ＳＭ－５０５１９ ５０５１９ ５０５１９－Ａ ５０５１９ －Ａ －Ａ －Ａ ８．２ Connection port size : 20A to 25A Part name Solenoid valve Stauffing Piston MY packing Packing Gasket Body Valve seat Valve stem Spring －22－...
  • Page 24 ＳＭ－ ＳＭ－ ＳＭ－ ＳＭ－５０５１９ ５０５１９ ５０５１９－Ａ ５０５１９ －Ａ －Ａ －Ａ ８．３ Connection port size : 32A to 50A Part name Solenoid valve Stauffing Piston MY packing Packing Gasket Body Valve seat Valve stem Spring －23－...

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